Make the most of rooftop spaces with the proven factor of safety offered by Wausau Tile’s Lok-Down wind-uplift resistance system. Savvy designers and builders know: With Wausau Tile’s innovative roof deck systems, there’s no reason to sacrifice rooftop space or worry about the security of deck pavers. The Lok-Down System is specifically designed to resist wind uplift in paver installations on balconies, plazas and promenades – tested to withstand wind speeds of more than 145 miles per hour. Can only be used with the vollowing V-Series: Blasted Glass, EcoPremier, Expressions, Exterior Terrazzo, Ocean View, Sand Series, Series Sesto, Stoney Creek, Textured Granite, Timber, UltraFace